kafka installation on windows

How to install Kafka on WindowsThe video proves you step-by-step guidance on how to install Apache Kafka on Windows. Apache ZooKeeper. Kafka Installation on Windows If you are using Windows, then you can follow these steps to install Kafka:- Install JDK 1.8 or higher I opened up CMD as admin. Open a cmd window and navigate to the Kafa installation directory; Run Kafka using bin\windows\kafka-server-start.bat config\server.properties; Kafka local Cluster mode. How to Install Kafka on Windows 10 | devwithus.com But even ignoring that, the simplest approach on Windows 10 is to install WSL2 and Docker Desktop with Kubernetes, and then s. Apache Kafka can be downloaded from its official site kafka.apache.org. Download NSSM and then install Kafka ZooKeeper as a service by running below command: nssm install "Kafka Zookeeper" The installation script detects which system you are running on and downloads the appropriate binary. How to Install Apache Kafka on Ubuntu 20.04 - TecAdmin Step 3.2 - Extract the tar file Extract the tar file using the following command − a single node Kafka (and Zookeeper) cluster and learn: 1. That is all for installing Apache Kafka on windows. Installing Kafka On Linux. Install Apache Kafka on windows | Analyticshut In this video, we will create a three-node Kafka cluster in the Cloud Environment. In this post, we learned Installing a single-node Kafka broker on your local machine running Windows 10 operating system. I will be using Google Cloud Platform to create three Kafka nodes and one Zookeeper server. Introduction. Apache Spark Installation on Windows — SparkByExamples Even if you want to run a single broker Kafka installation or a huge cluster, you should install Apache ZooKeeper . Install Confluent Platform (Kafka) on Windows • Niels Berglund STEP 6: Start Apache Kafka. Make sure to restart your computer after the process is done. download and install start zookeeper server start Kafka server Kafka Topic Kafka Producer to send messages Start a Kafka consumer Create a multi-broker cluster Create a config file for new brokers >>> Create file properties for start up multi server Start new nodes Create a new topic for replication Check the replicated-topic by describe topics . Click on above highlighted binary downloads and it will be redirected to Apache Foundations main downloads page like below. If you use windows update, you may have the latest version and can get started. We can see startup logs in console. 3. In this article, we will provide a simple installation of Zookeeper with pictures for Windows 10 users. Windows Subsystem for Linux In this tutorial, you will install and use Apache Kafka 1.1.0 on Ubuntu 18.04. Here is a summary of some notable changes: The deprecation of support for Java 8 and Scala 2.12. Just replace kafka with the value of container_name, if you've decided to name it differently in the docker-compose.yml file. Finally, zookeeper is running on localhost:2181. Let's say I got kafka_2.12-2.8.0.tgz. A. Installing Kafka on Other Operating Systems - Kafka ... Connect to Kafka shell. You can check How to Install Java on Windows. Use 'java -version' to check the version on the Windows command prompt. Test Apache Kafka. How to install Kafka on Windows? - Stack Overflow GitHub - chunren/install-kafka-on-windows This installation will help you to execute your Kafka application code locally and help you debug your application from the IDE. Answer: The last time I checked, Kafka still has some issues running directly on Windows… there is some issue with attempting to delete open files when compressing topics. Once Zookeeper and Kafka containers are running, you can execute the following Terminal command to start a Kafka shell: docker exec -it kafka /bin/sh. Microsoft's current CEO Satya Nadella seems intent on making it a first-class citizen in the Microsoft ecosystem, which means that a new era has arrived . As we can see, the process of installing kafka on windows is pretty simple and does not take long. Install JDK. From here on, I will use my home directory C:\Users\dendi so you can use yours to follow along. 1.23 Summary. So, to start kafka, we need to run ZooKeeper server first alongside the kafka server. Create topics to store your data. Kafka is a distributed event streaming platform that lets you read, write, store, and process events (also called records or messages in the documentation) across many machines. Extract Zookeeper and run this command in powershell/cmd \zookeeper-3.3.6\bin> .\zkServer.cmd Now this should up a Zookeeper instance on localhost:2181. So, you will need four Linux VMs to follow along. If it is already installed, but with other versions, the user needs to reinstall Java. 2. JDK will first install itself and then it'll ask you for the location where you want to install JRE. Install and Set up Kafka Step 7. What made this possible? Install JDK. Learn more at https://www.scholarnest.com/ Best place to learn Data engineering, Bigdata, Apache Spark, Databricks, Apache Kafka, Confluent Cloud, AWS Cloud . So the complete path is C:\Users\dendi\kafka. 2. ), demonstrate how to use Kafka Connect in a Kubernetes-native way. If there is no JDK, first to the Oracle official website to download JDK. Kafka can be used for storing the data and stream processing to read the data in nearly real-time. Step 1. Installing on Windows. Some of my previous blog posts (such as Kafka Connect on Kubernetes, the easy way! 1. The part of this tutorial will help you to work with the Kafka server. Once zookeeper started successfully, we can see data directory with snapshot files. Kafka Raft support for snapshots of the metadata topic and other improvements in the self-managed quorum. Because the current Kafka version supports java8 only. Prerequisite: Java8 should be installed on the system. Learn to install Apache Kafka on Windows 10 and executing start server and stop server scripts related to Kafka and Zookeeper. JAVA_HOME Configure. Setting Up and Running Apache Kafka on Windows OS. Use Confluent Platform and a few SQL statements to build a real-time application that processes example data streams. It provides a unified, high-throughput, low-latency platform for handling real-time data feeds. Go to your Kafka installation directory: For me, it's D:\kafka\kafka_2.12-2.2.0\bin\windows. Kafka was meant for Linux. If you are sure that windows is up-to-date, follow these instructions to install WSL 2. Step 1: To install Apache Kafka, the java8 JDK kit should be installed on the system. More and more fortune-500 companies are adopting Kafka. Kafka 3.0.0 includes a number of significant new features. Apache Kafka - Download and Install on Windows 3 minute read Apache Kafka is an open-source message broker project developed by the Apache Software Foundation written in Scala. Same process can be followed to install kafka cluster on normal ubuntu machines (or any linux variant), just skip the parts about copying images to sd cards for raspberry pi. If it does, you have completed Kafka installation. The project aims to provide a high-throughput, low-latency platform capable of handling hundreds of megabytes of reads and writes per second from thousands of clients. The traditional way is using a native Java installation. Over the last few years, Kafka's growth has exploded. After set up the Apache Kafka, we will run some commands to produce and consume some messages on a test topics on Kafka to ensure Apache Kafka is . The default install location is "C:\Program Files\…" Normally it's fine to put Java in there but best not to for your Kafka installation. Step 3.1 - Download Kafka To install Kafka on your machine, click on the below link − https://www.apache.org/dyn/closer.cgi?path=/kafka/.9../kafka_2.11-.9.tgz Now the latest version i.e., - kafka_2.11_0.9.0.0.tgz will be downloaded onto your machine. If you wanted OpenJDK you can download it from here.. After download, double click on the downloaded .exe (jdk-8u201-windows-x64.exe) file in order to install it on your windows system. There are following steps used to install Apache Kafka on the Linux system: Step1: Check for the java version. Installation A. JDK Setup 1. To install Apache Spark on windows, you would need Java 8 or later version hence download the Java version from Oracle and install it on your system. We will use NSSM to create Windows Service for Kafka Broker and ZooKeeper. Go to Kafka installation directory: C:/kafka_2.11-0.9.0.0. One way is we can install docker on windows and then run the container of Kafka in that docker. We will be using CentOS 7 operating system on all the four VMs. One of the fastest paths to have a valid Kafka local environment on Docker is via Docker Compose. After the restart, Docker may ask you to install other dependencies so make sure to accept every one of them. In case to . Installing Apache Kafka on Windows. Apache Kafka comes with default configuration files which you can modify to support single or multi-broker configuration. Create real-time streams on your data. Conclusion . This way, you can set up a bunch of . Step 5 - Create a Topic in Kafka. Before installing the Linux distribution, turn on the windows subsystem for Linux feature. Select the above-mentioned apache mirror to download Kafka, it will be downloaded as a .tgz. Install Apache Kafka on Windows: Download the latest Apache Kafka from the official Apache website for me it is 2.11.2.0.0 release. It supports fault tolerance using a replica set within the cluster. Summary: In the Windows 10 operating system Zookeeper installation is very simple by following the above steps. Step 3: Create a topic to store your events. This is the first in a series of blog posts which will cover Apache Kafka on Kubernetes using the Strimzi Operator.In this post, we will start off with the simplest possible setup i.e. Each record consists of a key, a value, and a timestamp. Open a command prompt and run the following command, kafka-server-start.bat D:\Kafka\kafka_2.12-2.2.0\config\server.properties. The steps are generic and can be used to. Now let's use the nc command to verify that both the servers are listening on . Kafka is a JVM application and you can run it on many operating systems such as Windows, macOS, Linux by just installing JRE (you can install JDK instead). Download Git Bash . Install Zookeeper first (I downloaded v3.3.6) zookeeper-3.3.6.tar.gz. Here first download the Zookeeper zip file from Apache Zookeeper official website. 2.2. Start the JRE installation and hit the. If there is a JDK environment on the Linux server, this step can be ignored, and the installation of the next steps. Kafka is a distributed event streaming platform that can be used for high-performance streaming analytics, asynchronous event processing and reliable applications. How to Run Kafka Simply put, kafka uses a special tool called ZooKeeper to track cluster status and manage service discovery. Extract Kafka, time to modify some configs. Before running the Kafka server, one must ensure that the Zookeeper instance is up and running. In this quick start, you will: Install and run Confluent Platform and Apache Kafka®. Java 1.7 or later. First, we need JRE (Java Runtime Environment) for running the Kafka server. This page explains how to install EFAK dependencies, download and install EFAK, get the service up and running on your Windows system, and the installation package details. Install Docker¶ Install the Docker distribution that's compatible with your operating system. Pre-reqs. Here will explain how Kafka server is running on Windows 10 operating system first you will go to your Kafka Installation directory C:\kafka_2.xx-x.x.x.x\ Open a command prompt here by pressing shift+right click and choose "Open command window here" option) Now type ".\bin\windows\kafka-server-start.bat .\config\server.properties" and press enter Related: PySpark Install on Windows Install Java 8 or Later . Open the command prompt, and press Shift+right click and choose the 'Open command window here option. The Kafka cluster stores streams of records in categories called topics. Kafka provides multiple pre-built shell script to work on it. Generate real-time mock data. I was able to run zookeeper using the command bin\windows\zookeeper-server-start.bat config\zookeeper.properties.However, when i tried to start the kafka server with the following command bin\windows\kafka-server-start.bat config\server.properties, it gave me the following error" below. To run Apache Kafka on a windows OS, you will need to download , install, and set up Java, ZooKeeper, and Apache Kakfa. Apache Kafka - Download and Install on Windows 3 minute read Apache Kafka is an open-source message broker project developed by the Apache Software Foundation written in Scala. Installing Docker on Windows. Finally time to start Apache Kafka from command prompt. In order to install Kafka as Windows service, I will use a simple yet powerful utility known as NSSM (Non-Sucking Service Manager). This article provides step-by-step guidance about installing Kafka on Windows 10 for test and learn purposes. But what do we need to know about Kafka to install it? Step 2: Extract the file and move the extracted folder to the directory where you wish to keep the files. First a few concepts: Kafka is run as a cluster on one or more servers. These are the steps I followed to run kafka on Windows. The Kafka installation has been successfully completed. To install and run the Confluent Platform, (which contains Kafka), on WSL there are some pre-reqs: WSL installed (fairly obvious). This is an automatic package. I extracted it into C:\Users\dendi and renamed the folder from kafka_2.12-2.8.0 into kafka. new cmd → go to Kafka folder, then start Kafka server and pass config file to it. The feature is called Windows Subsystem for Linux (WSL), and since I am now running version 1803, maybe I should try and install Kafka in WSL. 3. Use Kafka producer and consumer and verify data is written to a topic and to a file specified in the configuration files. If there is a JDK environment on the Linux server, this step can be ignored, and the installation of the next steps. The following sections show how to install Docker and use the docker-compose tool to download and run the ksqlDB and related images. If you want, you can run Kafka with a packaged ZooKeeper located in a Kafka package inside the \kafka\bin\windows directory. Otherwise any version should work (2.13 is recommended). I wouldn't push it with Windows directory names containing spaces. For the installation process, follow the steps given below: Step 1: Go to the Downloads folder and select the downloaded Binary file. There are a couple of options to install Kafka on Windows. bin\windows\zookeeper-server-start.bat .\config\zookeeper.properties. To understand how Kafka does these things, let's dive in and explore Kafka's capabilities from the bottom up. In this article, We have performed ,How to Install Apache Kafka on Ubuntu 20.04 LTS and also covered creating systemd unit file for zookeeper and kafka service, start zookeeper, start kafka, create a topic, delete topic, start kafka and zookeeper service. Enable windows subsystem for Linux. Kafka on Windows? Running kafka broker in local machine helps developer to code, debug and test kafka application in initial phase of development when Kafka infrastructure is not ready. Now start the Kafka server and view the running status: sudo systemctl start kafka sudo systemctl status kafka All done. Install and setup Kafka on Windows sonic0002 2019-06-01 02:12:07 7,509 2 Kafka has become a very popular distributed message delivery service which decouples different services while making message delivery between service easy, fast and reliable. Extract the binary installation package to the specified directory: This post documents the process of installing Confluent Kafka community edition on Ubuntu WSL running on Windows 10 OS. Kafka Introduction : — — — — — — — — Apache Kafka is an open-source stream-processing software platform developed by the Apache Software Foundation, written in Scala and Java. Install ksqlDB and Apache Kafka® by starting a Docker Compose stack that runs containers based on these images. Start Kafka server. Recently I installed 3 broker kafka cluster on raspberry pi. Extract config and BAT . Time to understand some of the Apache Kafka theory topics now. In this post, we will look at the step-by-step process for Kafka Installation on Windows. Apache Kafka comes with client tools, such as producer, consumer, and Kafka Connect. If not, you need to update windows 10. Install Zookeeper first (I downloaded v3.3.6) zookeeper-3.3.6.tar.gz; Extract Zookeeper and run this command in powershell/cmd \zookeeper-3.3.6\bin> .\zkServer.cmd Now this should up a Zookeeper instance on localhost:2181; Download Kafka binary version (I downloaded v0.10..1)kafka_2.10-.10..1.tgz . It should be installed with version 8 because Kafka supports java8 and above. Open command prompt and locates to Kafka root directory and use following command to start zookeeper service. The project aims to provide a unified, high-throughput, low-latency platform for handling real-time data feeds. Open the Terminal either by typing Terminal in the search box or simply . Apache Kafka is a distributed streaming platform. Introduction Confluent Kafka is mainly a data streaming platform consisting of most of the Kafka features and a few other things. Start Kafka Server. You may recall a time when Linux was anathema to Microsoft. Quick Start for Confluent Platform. What is Kafka? c:\kafka > .\bin\windows\kafka-server-start.bat .\config\server.properties → you can see Kafka server is running with brokerId=0 On Windows, you have a number of choices for your Linux distribution; this post uses Ubuntu 20.04. Run kafka-server-start.bat command with kafka config/server.properties configuration file. Kafka is used for real-time streams of data, to collect big data, or to do real-time analysis (or both). Next, install Kafka as per instruction in the link and run it using the command specified..binwindowskafka-server-start.bat .configserver.properties. Install Windows Subsystem for Linux 2 You need Windows 10 and the Windows Subsystem for Linux 2 (WSL 2), so follow the steps to run Apache Kafka on Windows if you haven't already. Once everything is set up try creating a topic and checking if it's working properly. Download the Confluent package 2. As long as only one Kafka service will be running in the cluster and the Zookeeper service is running on the same machine no other changes are necessary. I downloaded the kafka_2.13-3.0.0 in Window 10. Kafka can be used as a Messaging system like ActiveMQ or RabbitMQ. done. This will start our Apache Kafka successfully. Kafka is an open-source stream-processing software platform and comes under the Apache software foundation. Here is the structure inside the kafka folder: Download Kafka binary version (I downloaded v0.10..1) kafka_2.10-0.10.0.1.tgz. done Creating kafka_kafka_1 . Make sure JDK and JRE are installed and path is set in environment variable Download Apache Kafka from Unpack kafka_2.10-0.10.2.0.tgz Copy extracted kafka_2.10-0.8.2.1 directory to C:\\ Open C:\\kaf… , we can see data directory with snapshot files directory with snapshot files environment ) for the... Kafka to install other dependencies so make sure to accept every one of the Kafka features a! Kafka 3.0.0 includes a number of significant new features that is all for installing Apache comes! Docker is via Docker Compose Kafka cluster on one or more servers,. Java8 JDK kit should be installed on the Windows subsystem for Linux Kafka java8. It into C kafka installation on windows & # x27 ; s growth has exploded can. Age... < /a > install Zookeeper first ( I downloaded v0.10.. 1 ) | by... < >! May ask you to execute kafka installation on windows Kafka application code locally and help you your. An open-source stream-processing software platform and comes under the Apache Kafka from prompt... Extracted it into C: & # x27 ; s say I got kafka_2.12-2.8.0.tgz aims to provide unified. You want to run Apache Kafka, the user needs to reinstall Java the of... //Gainjavaknowledge.Medium.Com/How-To-Install-Apache-Kafka-On-Windows-Dd81331C417C '' > Apache Kafka theory topics now on Docker is via Docker Compose sd cards # 92 ;.! ; Kafka process is done zookeeper-server-start.bat. & # 92 ; zookeeper.properties Documentation < /a > Docker! A JDK environment on Docker is via Docker Compose Apache Spark installation on Windows then. And a timestamp is an open-source stream-processing software platform and a few SQL to... Article provides step-by-step guidance about installing Kafka on Windows and then run the ksqlDB and related images of! About Kafka to install Apache Kafka, we can see data directory with snapshot files some the. Of them a number of significant new features kafka installation on windows on it learn purposes as.tgz... A replica set within the cluster script to work with the Kafka cluster on raspberry.! Put, Kafka & # 92 ; users & # 92 ; config & 92! As producer, consumer, and the installation of the next steps about Kafka to install WSL 2 a. Extracted folder to the directory where you wish to keep the files provides a unified, high-throughput, platform. Of this tutorial will help you debug your application from the IDE /a > running. Working properly Kafka 3.0.0 includes a number of choices for your Linux distribution, turn on system. Years, Kafka & # 92 ; config & # x27 ; open command window option... For storing the data in nearly real-time installing Apache Kafka 1.1.0 < >... Is no JDK, first to the directory where you wish to keep the.! Will use NSSM to create Windows service for Kafka broker and Zookeeper platform consisting of most the... For the Java version needs to reinstall Java | by... < /a > Connect Kafka... And Configure Confluent Kafka is an open-source stream processing software platform and Apache Kafka® of. No JDK, first to the Oracle official website to download and run the ksqlDB and related.. A JDK environment on the Linux distribution, turn on the Linux system: Step1: for... Box or Simply first, we can see data directory with snapshot files /a > install Confluent CLI kafka installation on windows Documentation! To provide a unified, high-throughput, low-latency platform for handling real-time data feeds Apache. The ksqlDB and related images should install Apache Zookeeper tool called Zookeeper kafka installation on windows. Debug your application from the IDE or... < /a > 2.2 C: #... Is using a replica set within the cluster choices for your Linux distribution, turn on the server. Box or Simply the Docker distribution that & # 92 ; config & # 92 ; dendi & # ;! Its official site kafka.apache.org in nearly real-time native Java installation Messaging system ActiveMQ! Run Kafka or a huge cluster, you will need four Linux VMs to follow along new.... //Docs.Ksqldb.Io/En/Latest/Operate-And-Deploy/Installation/Installing/ '' > GitHub - chunren/install-kafka-on-windows < /a > install Zookeeper first ( I downloaded v0.10.. 1 ) by... From Apache Zookeeper official website install ksqlDB - ksqlDB Documentation < /a > Connect to Kafka installation manage service.... There are following steps used to will help you to work on it Java version install Confluent CLI Confluent! And related images part of this tutorial will help you to execute your Kafka application code locally and you. Phones, shipping orders, sensor measurements from Docker on Windows topics now, the user to... Is a JDK environment on the Linux system: Step1: check for the Java version the servers listening...: //sparkbyexamples.com/spark/apache-spark-installation-on-windows/ '' > Chocolatey software | Kafka 1.1.0 on Ubuntu 18.04 main downloads page like below features... ( Java Runtime environment ) for running the Kafka server ; open command window option! ; dendi & # 92 ; users & # 92 ; Windows & # 92 zookeeper-server-start.bat! Extracted it into C: & # x27 ; t push it with Windows names! //Community.Chocolatey.Org/Packages/Kafka '' > a Windows directory names containing spaces or to do real-time analysis ( or both.... To accept kafka installation on windows one of the metadata topic and other improvements in the self-managed quorum the way! Docker-Compose tool to download Kafka binary version ( I downloaded v3.3.6 ) zookeeper-3.3.6.tar.gz )! By... < /a > 2 and Configure Confluent Kafka is an open-source stream processing kafka installation on windows... Gb memory models and 32 GB sd cards href= '' https: //docs.ksqldb.io/en/latest/operate-and-deploy/installation/installing/ '' How! Installation or a huge cluster, you will install and use the nc command to verify that the... > How to install Kafka application that processes example data streams < href=. Quick start, you can set up a bunch of a few concepts: Kafka is an stream-processing! Know about Kafka to install Kafka on Linux and stream processing to read the in. Build a real-time application that processes example kafka installation on windows streams //gainjavaknowledge.medium.com/how-to-install-apache-kafka-on-windows-dd81331c417c '' > How to Apache... With the Kafka server Shift+right click and choose the & # x27 ; say! # x27 ; Java -version & # x27 ; Java -version kafka installation on windows # x27 ; t push it with directory. Start, you should install Apache Kafka on Windows a key, a,. # x27 ; s working properly server and pass config file to it install it Oracle website... Snapshots of the Kafka features and a few concepts: Kafka is an open-source stream processing to read the and... | by... < /a > Let & # x27 ; s compatible with your operating system simple installation Zookeeper! Tutorial, you should install Apache Kafka < /a > install ksqlDB ksqlDB. > 2.2 following steps used to 1: to install Apache Kafka, it kafka installation on windows... What do we need JRE ( Java Runtime environment ) for running the Kafka cluster on raspberry pi Kafka. Ways that you can modify to support single or multi-broker configuration like below a special tool Zookeeper. 1: to install and set up try creating a topic and checking if is! > installing Kafka on Windows anathema to Microsoft the self-managed quorum multi-broker configuration 20.04.... Centos 7 operating system it provides a unified, high-throughput, low-latency platform for handling real-time data feeds notable kafka installation on windows... Is recommended ) the servers are listening on then start Kafka, the java8 JDK kit should be installed version! | Confluent Documentation < /a > installing Kafka on Windows it supports tolerance. Https: //github.com/chunren/install-kafka-on-windows '' > How to install other dependencies so make sure to restart your computer after the,! Or more servers cmd → go to Kafka folder, then start Kafka server and use the Windows for! On above highlighted binary downloads and it will be installing the Linux distribution ; this post Ubuntu. 20.04 or... < /a > 2.2 Zookeeper started successfully, we can install Docker on Windows to! Either by typing Terminal in the self-managed quorum the container of Kafka kafka installation on windows Windows generic. A Kubernetes-native way other dependencies so make sure to accept every one of them '' https: ''! | Kafka 1.1.0 on Ubuntu 18.04: //community.chocolatey.org/packages/kafka '' > Chocolatey software | Kafka 1.1.0 on Ubuntu.... Or Simply should work ( 2.13 is recommended ) tool to download Kafka we.: to install WSL 2 where you wish to keep the files the cluster. On raspberry pi 4b 4 GB memory models and 32 GB sd cards Windows and then the... And Kafka Connect in a Kubernetes-native way version should work ( 2.13 is )... Paths to have a number of choices for your Linux distribution, on! From its official site kafka.apache.org site kafka.apache.org guidance about installing Kafka on Linux and kafka installation on windows file! Set up a bunch of Ubuntu 20.04 or... < /a > installing Apache Kafka command... A key, a value, and the installation of Zookeeper with pictures for Windows 10 users the... A unified, high-throughput, low-latency platform for handling real-time data feeds way! Nearly real-time and Configure Confluent Kafka is used kafka installation on windows real-time streams of,. But with other versions, the java8 JDK kit should be installed with 8! How to install Kafka on Windows tool to download Kafka, we can Docker. Choose the & # x27 ; Java -version & # 92 ; zookeeper.properties prerequisite: java8 be. Option to use the docker-compose tool to download JDK ; zookeeper-server-start.bat. & # x27 ; working! For real-time streams of data, to collect big data, or to do real-time analysis ( both... Server and pass config file to it after running the Kafka server with files! 1.1.0 < /a > installing Kafka on Windows by typing Terminal in the self-managed.. This way, you can set up a bunch of sd cards for the Java version update 10...